54, 108, 162, 216, 270, 324, 378, 432, 486 . . .
The first three common multiples are 18, 36, and 54.
54, 108, 162, 216, 270.
The lowest common multiple is 18. The first four common multiples are thus the first four multiples of 18 and are: 18, 36, 54 and 72.
18, 36, 54, 72, and 90 = the first five multiples of 18
18, 36 and 54
Multiples of 54 include 54, 108 and 162. For them to be common, they need to be compared to another set of multiples.
18, 36, 54.
18,36,and 54
18, 36, 54
54,108,162,216,270 or probably 108,162,216,270 and 320
27 54 81 108
the first 6 multiples of 9 are 9 , 18 , 27 , 36 , 45 , 54